Lantern



FIG. 1 is a front elevational view of a lantern showing our new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image of that shown;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines shown in the figures are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a lantern, as shown and described. 